<template>
    <div class="login_container">
        <div class="login_box">
            <div class="avatar_box">
                <img src="../assets/logo.png">
            </div>

            <el-form ref="loginFormRef" label-width="0px" class="login_form" :model="loginForm" :rules="loginFormRules">
                <el-form-item prop="username">
                    <el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
                </el-form-item>

                <el-form-item prop="password">
                    <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" type="password"></el-input>
                </el-form-item>

                <el-form-item class="btns">
                    <el-button type="primary" round @click="login">登录</el-button>
                    <el-button type="info" round @click="loginForForm">重置</el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Login",
        data(){
            return{
                loginForm: {
                    username:'admin',
                    password:'123456',
                },
                loginFormRules:{
                    username: [
                        { required: true, message: '请输入用户名', trigger: 'blur' },
                        { min: 3, max: 6, message: '长度在 3 到 6 个字符', trigger: 'blur' }
                    ],
                    password: [
                        { required: true, message: '请输入密码', trigger: 'blur' }
                    ],
                }
            }
        },
        methods: {
            loginForForm() {
                this.$refs.loginFormRef.resetFields()
            },
            login(){
                this.$refs.loginFormRef.validate(async valid => {
                    if(!valid) return;
                    const { data: res } = await this.$http.post('login',this.loginForm);
                    if(res.meta.status !== 200) return this.$message.error('登陆失败');
                    this.$message.success('登录成功')
                    window.sessionStorage.setItem('token',res.data.token)
                    this.$router.push('/home')
                    console.log(res)
                })
            }
        }
    }
</script>

<style scoped>
    .login_container {
        background-color: #2b4b6b;
        height: 100vh;
    }
    .login_box {
        background-color: #fff;
        height: 300px;
        width: 450px;
        border-radius: 5px;
        position: relative;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
    }
    .avatar_box {
        width: 130px;
        height: 130px;
        border-radius: 50%;
        border: 1px solid #ddd;
        padding: 10px;
        position: absolute;
        left: 50%;
        transform: translate(-50%,-50%);
        background-color: #fff;
        box-shadow: 0 0 10px #2b4b6b;
    }
    .avatar_box img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
    }
    .btns {
        display: flex;
        justify-content: flex-end;
    }
    .login_form {
        position: absolute;
        bottom: 0;
        width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
    }
</style>